Worst air pollution Massarosa, today and tomorrow
Today (30 August): Air quality in Massarosa is moderate. AQI, NO2, and O3 are moderate; PM2.5, PM10, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 11:00 PM (NO2: 43.1/100).
Tomorrow (31 August 2026): Air quality in Massarosa is moderate. PM2.5 increases to fair; O3 decreases to fair; all other pollutants stay as today. Pollution peaks around 5:00 AM (NO2: 45.9/100). Airmine updates local air quality forecasts four times daily.
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Massarosa's setting on the Tuscan coastal plain near Versilia means vehicle traffic and light industry across the plain drives most of the local variation in air quality across the year. The Toscana terrain nearby can trap emissions under stable conditions, though stronger winds or rainfall usually bring noticeable improvement, and residents typically notice the clearest air during the more unsettled, windier stretches of the year.
Today - 30 August | Pollution peaks at 23:00
AQI:
Moderate
43.1/100
PM2.5 (fine particles):
Good
13.8/100
PM10 (coarse particles):
Good
5.0/100
NO2 (nitrogen dioxide):
Moderate
43.1/100
O3 (ozone):
Moderate
41.8/100
SO2 (sulfur dioxide):
Good
7.3/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
8.4/100
PM1 (ultrafine particles):
Good
11.9/100
Levels show the poorest local air quality during the day
Tomorrow - 31 August | Pollution peaks at 05:00
AQI:
Moderate
45.9/100
PM2.5 (fine particles):
Fair
20.5/100
PM10 (coarse particles):
Good
7.6/100
NO2 (nitrogen dioxide):
Moderate
45.9/100
O3 (ozone):
Fair
39.0/100
SO2 (sulfur dioxide):
Good
11.9/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
6.8/100
PM1 (ultrafine particles):
Good
16.7/100
Pollen forecast in Massarosa
View pollen forecastFrequently Asked Questions
Is air quality bad in Massarosa right now?
On 30 August 2026, overall air quality in Massarosa is moderate. AQI is the main air quality indicator at 43.1/100. Pollution peaks around 11:00 PM (NO2: 43.1/100).
Will air quality be worse tomorrow in Massarosa?
On 31 August 2026, air quality conditions in Massarosa will be similar to today, with AQI forecast at moderate at 45.9/100. Pollution peaks around 5:00 AM (NO2: 45.9/100).
When is air pollution at its worst in Massarosa?
Massarosa residents most often flag air quality concerns during pine and oak pollen season and spells of vehicle traffic and light industry across the plain; the remaining months across Toscana tend to be considerably calmer and clearer.
Are air quality levels in Massarosa based on measurements or forecasts?
It is forecasts derived by downscaling forecasts provided by EU’s Copernicus Atmosphere Monitoring Service (CAMS) by taking into account local conditions such as traffic patterns. CAMS bases its forecast on satellite measurements of particles and chemical compounds in the atmosphere. Airmine’s services were developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team.
Why doesn’t the forecast always reflect wildfire impacts?
Airmine’s forecast uses CAMS (Copernicus Atmosphere Monitoring Service) as its background atmospheric model. While CAMS includes wildfire emissions, these are derived from satellite observations and are not available in real time. During rapidly evolving wildfire events, there may therefore be a delay before increased emissions are incorporated into the model. As a result, the forecast may temporarily underestimate PM₂.₅ and other pollutants associated with wildfire smoke.
During rapidly evolving wildfire events, CAMS may lag by approximately 1–2 days before increased wildfire emissions are fully represented, which can lead to temporary underestimation of PM₂.₅ concentrations in Airmine’s forecast.
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Data provided by Airmine — Last update: 30 August 2026 at 20:26 CEST (Data is updated four times daily.)
This forecast is produced independently using Airmine's own atmospheric data and models.
Unless explicitly made clear, the content on this site has not been paid for by external organisations and is Airmine's sole responsibility.
Disclaimer: Forecasts are provided for informational purposes only and should not be relied upon as medical advice. Actual pollen and air quality conditions may vary from the forecast. If you have allergies, asthma, or another medical condition, consult a healthcare professional. Please see our Terms of Service for important information about limitations of liability.
Some text on this page may be generated or summarised using artificial intelligence (AI). Wherever possible, AI-generated content is enriched with Airmine's proprietary data to improve its accuracy and relevance. However, AI-generated content may still contain errors, omissions, or inaccuracies.
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